2011 Kazan Kremlin Cup – Singles

Michał Przysiężny was the defending champion, but decided not to participate.

Marius Copil won this tournament, by defeating 4th seed Andreas Beck 6–4, 6–4 in the final.

Seeds
• # 🇮🇪 Conor Niland (first round, retired)

• # 🇷🇺 Konstantin Kravchuk (second round)

• # 🇷🇺 Alexandre Kudryavtsev (first round)

• # 🇩🇪 Andreas Beck (final)

• # 🇪🇸 Roberto Bautista-Agut (second round)

• # 🇧🇾 Uladzimir Ignatik (second round)

• # 🇪🇪 Jürgen Zopp (Quarterfinal)

• # 🇸🇰 Marek Semjan (first round)